Percentage points and relative changes are different

A movement from 94% to 96% is two percentage points. Describing it as a two-percent change loses the comparison's denominator.

The distinction that matters

Percentage-point change is subtraction. Relative change divides the difference by the original value. Expected cost uses the complementary house-edge assumption, so a small change in RTP can represent a larger relative change in expected cost while leaving actual results unpredictable.

A worked example

With fictional fixed turnover of C$1,000, 94% implies expected cost C$60 and 96% implies C$40. The cost difference is C$20, or one third of C$60. The RTP difference remains two percentage points; those are different, simultaneously true descriptions.

Your next steps

  • Name the metric before stating a change.
  • State whether the comparison is absolute or relative.
  • Keep the original denominator visible.
  • Use the same fixed turnover in both scenarios.

Where this answer stops

This is not a claim about available game configurations or a recommendation to play. A lower expected cost still represents an expected loss in these examples and does not reduce every kind of short-term risk by the same percentage.

Sources & reading

Original Northline explanation. Worked examples use stated assumptions; they do not establish an operator’s policy or predict personal results. Read how we handle evidence.

An editorial review date is not a new policy effective date. Always check the current source for operator-specific conditions.

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